I think that's because they come to the realization that drugs, if taken in moderation aren't bad for your health and can help you cope with life.. although that's never the best route, it's definitely the easiest.

yes, it's Drug Abuse Resistance Education. Started in the 80s, happened after my time in school was over, I'm an old f*rt so I really don't have a good clue about the content. Studies have shown that it's counterproductive and that kids who take the DARE program in school are *more*, not less, likely to take drugs.